66707864 (number)

66707864 is an even 8-digits composite number following 66707863 and preceding 66707865. In scientific notation, it is written as 6.6707864 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 31391872 positive integers (up to 66707864) that are relatively prime to 66707864.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seven thousand eight hundred sixty-four

Notation

Scientific notation 6.6707864 × 10^7
Engineering notation 6.6707864 × 10^6

Prime Factorization of 66707864

Prime Factorization 2 × 2 × 2 × 17 × 490499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16676966
Product of the distinct prime numbers

The prime factorization of 66707864 is 2 × 2 × 2 × 17 × 490499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 61, 37, 579, 482, 4099, 885, 22311, 32879, 841821, 985799, 4525389, 4243075, 4745470, 19726767, 130305455, 550670642, 6555061833, 3478200962

Basic calculations (n = 66707864)

Multiplication

n×y
n×2 133415728
n×3 200123592
n×4 266831456
n×5 333539320

Division

n÷y
n÷2 33353932
n÷3 22235954.666667
n÷3 16676966
n÷5 13341572.8

Exponentiation

ny
n2 4449939119442496
n3 2.9684593358805E+23
n4 1.9801958166745E+31
n5 1.3209463323209E+39

Nth Root

y√n
2√n 8167.4882307843
3√n 405.56363934041
4√n 90.374156874542
5√n 36.71431307221

Divisors of 66707864

1, 2, 4, 8, 17, 34, 68, 136, 490499, 980998, 1961996, 3923992, 8338483, 16676966, 33353932, 66707864

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66707863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66707864 can be divided by 16 positive divisors. The sum of these divisors (counting 66707864) is 1, the average is 0.0625.

Base conversion 66707864

Base System Value
2 Binary 11111110011110000110011000
3 Ternary 11122112002222122
4 Quaternary 3332132012120
5 Quinary 114034122424
6 Senary 10341440412
8 Octal 376360630
10 Decimal 66707864
12 Duodecimal 1a410108
16 Hexadecimal 3f9e198
20 Vigesimal 10gi9d4
36 Base36 13ps48

Cryptographic Hash Functions

md5 e0348c2331e9ab6db78cf878b6770c9a
sha1 0fea220851f052e0f5d3d468c706acde91f0ec99
sha256 cdcf415f89d7689dbbb83eaf7245874b49a2f1e37198ecfe16a81ace0ebd4ffd
sha512 3bfd76f2fc9aeb95119d70dc452230a77aee8ea4d2c43624bdf2d1bad0db1511bc1994fe69504b35d355d63ea29baa906018f515a9865468435eee465f40ac3e
ripemd-160 bb334d18a0f860deac0b0d0d75b19f4eb3901f7b

66707864 as geometric shapes

Circle

Radius = n
Diameter 133415728
Circumference 419137870.95813
Area 1.3979896046562E+16

Sphere

Radius = n
Volume 1.2434253389443E+24
Surface area 5.591958418625E+16
Circumference 419137870.95813

Square

Length = n
Perimeter 266831456
Area 4449939119442496
Diagonal 94339165.98574

Cube

Length = n
Surface area 26699634716654976
Volume 2.9684593358805E+23
Space diagonal 115541409.71239

Equilateral Triangle

Length = n
Perimeter 200123592
Area 1.9268801613657E+15
Altitude 57770704.856197

Triangular Pyramid

Length = n
Surface area 1.9268801613657E+15
Volume 3.498362876796E+22
Height 31446388.661913